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(11)

EP 2 751 614 A1

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(43) Date of publication: 09.07.2014 Bulletin 2014/28 (21) Application number: 11752122.9 (22) Date of filing: 31.08.2011

(51) International Patent Classification (IPC):  G02F 1/133(2006.01) G06F 3/041(2006.01) G06F 3/044(2006.01) (86) International application number: PCT/EP2011/004390 (87) International publication number: WO 2013/029642 (07.03.2013 Gazette 2013/10)

(84) Designated Contracting States: AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR (71) Applicant: Sony Mobile Communications AB 221 88 Lund (SE)	(72) Inventors: KLINGHULT, Gunnar S-223 59 Lund (SE) ÅBERG, Peter S-288 31 Vinslöv (SE) (74) Representative: Banzer, Hans-Jörg  Kraus & Weisert Patent- und Rechtsanwälte Thomas-Wimmer-Ring 15 80539 München 80539 München (DE)